Title :
Adaptive pole-placement control with filtered states and steady-state disturbance rejection
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. of Sci. & Technol., Kumasi, Ghana
fDate :
1/1/1989 12:00:00 AM
Abstract :
Proposes an algorithm for adaptive pole-assignment control using filtered state estimates for state feedback, instead of the traditional one-step prediction states. This results in the perturbation of the closed-loop zeros, in such manner as to ensure a significant reduction in the closed-loop output variance after pole assignment. The estimation and control algorithms are also modified to eliminate steady-state offsets to nonstationary disturbances.
Keywords :
State estimation; adaptive control; closed loop systems; feedback; poles and zeros; state estimation; adaptive pole-assignment control; closed-loop output variance; closed-loop zeros; filtered state estimates; state feedback; steady-state disturbance rejection;
Journal_Title :
Control Theory and Applications, IEE Proceedings D